Integrated Builders has been awarded a 22,000 s/f interior fit-up contract at 300 Apollo Dr. The renovated space will be occupied by MRV Communications, Inc., a leading provider of packet switching, packet optical (P-OTS), physical layer and out-of-band networking equipment, services and optical components for high-speed carrier and enterprise networks and specialized aerospace, defense and other communications networks. Integrated Builders, which was hired by the landlord, Chelmsford Associates LLC, will provide full tenant fit-up services in the existing building including drywall, ACT, flooring, millwork, glazing, sprinkler system and HVAC. Integrated Builders will also install supplemental cooling, lighting and power feeds. Recently, Integrated Builders completed a 13,000 s/f interior office fit-up project at the building for Intersil Corp.. Integrated Builders will work in collaboration with Boston-based architectural design firm Spagnolo Gisness & Associates.